Session information

[E] Poster

B (Biogeosciences ) » B-CG Complex & General

[B-CG07] Phanerozoic biodiversity change: radiation and extinction

convener:Yukio Isozaki(Department of Earth Science and Astronomy, Multi-disciplinary Sciences - General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo), Yusuke Sawaki(The University of Tokyo)

This session explores the latest progress in the paleobiodiversity studies, particularly about the final 500 m.y.-long history of life during the Phanerozoic. All paleo-environmental, stratigraphic, and paleotological studies are welcome.

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[BCG07-P01] Investigation on the internal texture of demospongiae fossil in meta-tuff from the Cambrian Akazawa Formation, Hitachi district

*Michio Tagiri¹, Katsutoshi Hanawa², Akira Oikawa², Noriaki Watanabe³ (1.Hitachi City Museum, 2.Geonet Hitachi, 3.Graduate School of Environmental Studies, Tohoku Univ.)

[BCG07-P02] Re-evaluating acid digestion for the analysis of organic carbon and nitrogen contents and stable isotope ratios in geological reference materials

*Wataru Fujisaki¹, Yohei Matui¹ (1.Japan Agency for Marine-Earth Science and Technology)

[BCG07-P03] Taxonomy of Silurian conodonts from the Yokokurayama Group, Kurosegawa tectonic zone, distributed in Kochi Prefecture

*Akifumi Ito¹, Sachiko Agematsu¹, Yuichi Fukushima¹ (1.University of Tsukuba)

[BCG07-P04] Devonian ostracods from the Fukuji area, Takayama City, Gifu Prefecture, central Japan

*Mai Harashima¹, Sachiko Agematsu¹ (1.University of Tsukuba)

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